-20=2(v-3)-4v

Solution for -20=2(v-3)-4v equation:

-20=2(v-3)-4v

We move all terms to the left:

-20-(2(v-3)-4v)=0


We calculate terms in parentheses: -(2(v-3)-4v), so:

2(v-3)-4v

We add all the numbers together, and all the variables

-4v+2(v-3)

We multiply parentheses

-4v+2v-6

We add all the numbers together, and all the variables

-2v-6

Back to the equation:

-(-2v-6)


We get rid of parentheses

2v+6-20=0

We add all the numbers together, and all the variables

2v-14=0

We move all terms containing v to the left, all other terms to the right

2v=14

v=14/2

v=7